1 files changed, 93 insertions, 0 deletions
diff --git a/ShiftOS_TheReturn/Command.cs b/ShiftOS_TheReturn/Command.cs
new file mode 100644
index 0000000..e645a3e
--- /dev/null
+++ b/ShiftOS_TheReturn/Command.cs
@@ -0,0 +1,93 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShiftOS.Engine {
+    public class Command : Attribute {
+        public string name;
+        public string description = "";
+        public string usage = "";
+        public bool hide = false;
+
+        public Command(string name) {
+            this.name = name;
+        }
+        public Command(string name, bool hide) {
+            this.name = name;
+            this.hide = hide;
+        }
+        public Command(string name, string usage, string description) {
+            this.name = name;
+            this.description = description;
+            this.usage = usage;
+        }
+    }
+
+    public class RequiresUpgradeAttribute : Attribute {
+        public string Upgrade { get; set; }
+        public bool Installed {
+            get {
+                if (Upgrade.Contains(";")) {
+                    string[] split = Upgrade.Split(';');
+                    foreach (var upg in split) {
+                        if (!Shiftorium.UpgradeInstalled(upg))
+                            return false;
+                    }
+                    return true;
+                } else {
+                    return Shiftorium.UpgradeInstalled(Upgrade);
+                }
+            }
+        }
+
+        /// <summary>
+        /// Marks this Form or Command as dependant on this upgrade.
+        /// </summary>
+        /// <param name="upg">Upgrade ID - See 'shiftorium.json' in resources for all IDs and their metadata.</param>
+        public RequiresUpgradeAttribute(string upg) {
+            Upgrade = upg;
+        }
+    }
+
+    public class Namespace : Attribute {
+        public string name;
+        public bool hide;
+        public Namespace(string n) {
+            name = n;
+        }
+        public Namespace(string n, bool hide) {
+            name = n;
+            this.hide = hide;
+        }
+    }
+
+    [AttributeUsage(AttributeTargets.Method)]
+    public class CommandObsolete : Attribute {
+        public string reason;
+        public string newcommand;
+        public bool warn;
+
+        public CommandObsolete(string reason, string newcommand, bool warn) {
+            this.reason = reason; // %n for newcommand
+            this.newcommand = newcommand;
+            this.warn = warn;
+        }
+    }
+
+    [AttributeUsage(AttributeTargets.Method, AllowMultiple = true)]
+    public class RequiresArgument : Attribute {
+        public string argument;
+
+        public RequiresArgument(string argument) {
+            this.argument = argument;
+        }
+
+        public override object TypeId {
+            get {
+                return this;
+            }
+        }
+    }
+}